GOLDEN SUN SECURITIES·2025-08-10 13:24Investment Rating - The report recommends a "Buy" rating for companies such as Beixin Building Materials and China Jushi, while suggesting an "Overweight" rating for Weixing New Materials [9]. Core Views - The construction materials sector has shown a mixed performance, with cement prices stabilizing while glass and fiberglass sectors face challenges [2][3]. - The recent policy changes in Beijing regarding real estate are expected to influence demand dynamics across the sector [2]. - The report highlights the potential for recovery in the construction materials sector, particularly in municipal engineering projects due to increased government bond issuance [2]. Summary by Sections 1. Market Overview - From August 4 to August 8, 2025, the construction materials sector (SW) increased by 1.24%, with cement rising by 2.81% and glass manufacturing declining by 0.37% [12]. - The net capital inflow for the construction materials sector was -680 million yuan during this period [12]. 2. Cement Industry Tracking - As of August 8, 2025, the national cement price index was 335.96 yuan/ton, a decrease of 0.51% from the previous week [16]. - The national cement output was 2.6415 million tons, down 4.08% week-on-week, with infrastructure cement supply also declining [16]. - The report notes that while infrastructure remains a key demand driver, residential construction demand is weak, and recovery in civil demand is contingent on seasonal factors [16]. 3. Glass Industry Tracking - The average price of float glass was 1274.90 yuan/ton, reflecting a 1.57% decrease from the previous week [6]. - Inventory levels for glass have increased, indicating ongoing supply-demand imbalances [6]. 4. Fiberglass Industry Tracking - The report indicates that fiberglass prices have stabilized after a period of decline, with demand expected to improve due to growth in wind power installations [7]. - The market for electronic yarn remains stable, with high-end products experiencing strong demand [7]. 5. Consumer Building Materials - The consumer building materials sector is benefiting from improved second-hand housing transactions and consumption stimulus policies [2]. - The report continues to recommend companies like Beixin Building Materials and Weixing New Materials for their growth potential [9]. 6. Carbon Fiber Industry Tracking - The carbon fiber market is showing signs of stability, with production levels remaining consistent and demand expected to grow in various applications [8].